55251388

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2311}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 99693440

約数和(自身を除く): 44442052

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 556, 2311, 4622, 5977, 9244, 11954, 23908, 99373, 198746, 321229, 397492, 642458, 1284916, 13812847, 27625694, 55251388]

約数ペア:

[(1, 55251388), (2, 27625694), (4, 13812847), (43, 1284916), (86, 642458), (139, 397492), (172, 321229), (278, 198746), (556, 99373), (2311, 23908), (4622, 11954), (5977, 9244)]